Internet-of-Things (IoT) Architecture Components Quiz
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Questions and Answers

What is a major concern related to IoT devices based on the text?

  • Increased device performance
  • Compatibility with legacy systems
  • Security and Privacy (correct)
  • Enhanced user experience

Which aspect of IoT security is highlighted as a risk due to weak encryption and insecure data storage?

  • User authentication
  • Network connectivity
  • Data risk security (correct)
  • Physical security measures

What issue arises from inadequate authentication mechanisms and access controls in IoT devices?

  • Enhanced data encryption
  • Privacy concerns
  • Improved user experience
  • Authentication and Access Control (correct)

What is a common vulnerability found in many IoT devices according to the text?

<p>Security vulnerabilities (C)</p> Signup and view all the answers

Why do interoperability challenges pose a significant issue in the context of IoT security?

<p>They make consistent security measures implementation difficult (D)</p> Signup and view all the answers

What is the main purpose of the Applications and analytics component in an IoT architecture?

<p>Display information collected via IoT (B)</p> Signup and view all the answers

Which component of IoT architecture is responsible for securing the physical components of the system?

<p>Security and management component (C)</p> Signup and view all the answers

What is included in the Infrastructure component of IoT architecture?

<p>Physical devices like smart sensors and actuators (B)</p> Signup and view all the answers

Which layer of IoT architecture includes the sensors, actuators, and other smart devices?

<p>Physical/ Device Layer (B)</p> Signup and view all the answers

What does the Network Layer in IoT architecture comprise?

<p>Network devices and communications types (D)</p> Signup and view all the answers

Which layer of IoT architecture includes the database platform layer?

<p>Data/ Database Layer (A)</p> Signup and view all the answers

What is a key benefit of using IoT in Smart Cities for traffic management systems?

<p>Real-time congestion mapping (D)</p> Signup and view all the answers

Which IoT application in Smart Cities helps in optimizing energy usage by adjusting lighting levels based on real-time data?

<p>Smart lighting (B)</p> Signup and view all the answers

How does IoT technology contribute to waste management in Smart Cities?

<p>Optimizing pick-up routes by monitoring fill levels in bins (D)</p> Signup and view all the answers

In which sector does IoT play a role in remote patient monitoring and telemedicine?

<p>Healthcare (C)</p> Signup and view all the answers

Which IoT application in Retail and Logistics involves tracking inventory in real-time?

<p>Supply chain tracking (A)</p> Signup and view all the answers

What is a major security challenge associated with the vast network of devices connected through IoT?

<p>Securing billions of data points transmitted through networks (B)</p> Signup and view all the answers

What is the primary focus of the Analytics/Visualization Layer in IoT infrastructure?

<p>Analyzing data provided by IoT and delivering it to users and applications (B)</p> Signup and view all the answers

Which layer in the IoT infrastructure is responsible for delivering functionality from the IoT infrastructure?

<p>Application/Integration Layer (A)</p> Signup and view all the answers

How do actuators and sensors contribute to organizations in the connected technology realm?

<p>Help streamline operations and make organizations more efficient and productive (C)</p> Signup and view all the answers

What is the main purpose of a light sensor in IoT applications?

<p>Record and assess ambient light settings (A)</p> Signup and view all the answers

Where do temperature sensors measure and record the temperature?

<p>Temperature in a given setting (C)</p> Signup and view all the answers

What is the purpose of motion sensors in IoT applications?

<p>Help detect unauthorized activity (B)</p> Signup and view all the answers

What type of information do noise sensors record?

<p>Noise levels (A)</p> Signup and view all the answers

Which sensor is used to detect changes in air quality?

<p>Gas sensor (D)</p> Signup and view all the answers

What do accelerometers measure in an object?

<p>Acceleration (A)</p> Signup and view all the answers

Which actuator harnesses hydraulic power?

<p>Hydraulic actuator (A)</p> Signup and view all the answers

What type of motion can pneumatic actuators create?

<p>Rotary or linear motion (D)</p> Signup and view all the answers

What does a gyroscope sensor measure?

<p>Angular velocity of an object around its axis (C)</p> Signup and view all the answers

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